@misc{O'Connor_John_The,
 author={O'Connor, John and Robertson, Edmund},
 howpublished={online},
 publisher={School of Mathematics and Statistics},
 publisher={University of St Andrews},
 language={eng},
 title={The MacTutor History of Mathematics archive},
 type={strona naukowo-dydaktyczna},
 keywords={biografie matematyków, pojęcia matematyczne},
}